Chinese Journal of Lasers, Volume. 47, Issue 9, 906001(2020)
Theory and Technique of Cross Transmittance and Alternate Parallel Reception of Laser Chaos in Secure Communication
Figures & Tables(5)
Fig. 2. C-CTAPS communication process from laser t1 to laser r2. (a) Chaos masking information; (b) information; (c) decoding; (d) byte stream
Fig. 3. C-CTAPS communication process from laser t2 to laser r1. (a) Chaos masking information; (b) information; (c) decoding; (d) byte stream
Fig. 4. Relationship of synchronization and bit rate. (a) Re-synchronization; (b) another re-synchronization
Table 1. Laser parameters
View tableTable 1. Laser parameters
Parameter Value Parameter Value Cavity length L /μm 350 Optical field amplitude at saturation Es /(1011 m-3/2) 1.6619 Volume of laser cavity V /μm3 105 Gain constant a /(10-16 cm2) 2.3 Mode coefficient 0.29 Optical linewidth enhancement factor βc 6 Group velocity index ng 3.8 Frequency detuning Δω /GHz 1 Photon loss (αm+αint) /cm-1 49 Carrier density nth /(1018 cm-3) 1.2 Nonradiative recombination rate Anr /(108 s-1) 1.0 Coupling coefficient k 0.1 Radiative recombination coefficient B /(10-10 cm3·s-1) 1.2 Injecting and feedback factor kr 0.15 Auger recombination coefficient C /(10-29 cm6·s-1) 3.5 Current I1,I2 /mA 30,40
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Yan Senlin. Theory and Technique of Cross Transmittance and Alternate Parallel Reception of Laser Chaos in Secure Communication[J]. Chinese Journal of Lasers, 2020, 47(9): 906001
Paper Information
Category: Fiber optics and optical communication
Received: Mar. 16, 2020
Accepted: --
Published Online: Sep. 16, 2020
The Author Email: Senlin Yan (senlinyan@163.com)
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